David J. Smentek

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Addison, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Mixer apparatus having switchable local oscillator inputs
- Patent number 7,904,050
- Issue date Mar 8, 2011
- General Instrument Corporation
- David J. Smentek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for calibrating and controlling output power...
- Patent number 7,400,866
- Issue date Jul 15, 2008
- General Instrument Corporation
- David J. Smentek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-intrusive cable connection monitoring for use in HFC networks
- Patent number 6,906,526
- Issue date Jun 14, 2005
- General Instrument Corporation
- William C. Hart, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop filter and amplifier for improved phase margin and decreased p...
- Patent number 6,664,826
- Issue date Dec 16, 2003
- Motorola, Inc.
- Brian Creed
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Mixer apparatus having switchable local oscillator inputs
- Publication number 20070135073
- Publication date Jun 14, 2007
- General Instrument Corporaton
- David J. Smentek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for calibrating and controlling output power...
- Publication number 20060160506
- Publication date Jul 20, 2006
- General Instrument Corporation
- David J. Smentek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-intrusive cable connection monitoring for use in HFC networks
- Publication number 20040178801
- Publication date Sep 16, 2004
- General Instrument Corporation
- William C. Hart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE